Scope Automatic volume resistivity tester is based people's republic of china electric power industry standard dl / t421-2009 requirements of design and manufacture. Fully compliant with the latest standards, it is to replace the old standard equipment, the best choice Features 1, with three terminal electrodes cup, completely dl / t421-2009 requirements and design 2, with color lcd display, touch screen operation 3, with integrated design, temperature refrigeration in one range more widely 4, with automatic drain system, reduce labor intensity 5, adopt automatic discharge, using the classic pid temperature control, automatic climate control, automatic measurements with save, print function test results. Technical parameters 1, the test range: 5.0e5 ~ 5e13 o • m. 2, temperature range: the range of 20 ° ~ 99 degrees of freedom settings, temperature control accuracy of ± 0.5 °. 3, holding time: 0 to 99 minutes in any setting 4, pressing time: arbitrarily set within 0 ~ 99s. 5, the number of experiments: 1 to 3 times a set, automatically calculate the average after the end of the experiment 6, the electrode cup parameters: type: three-side electrode cup, internal and external dual temperature control, material: high-purity stainless steel 7, electrode spacing: 2mm 8, electrode capacitance value cup: 30pf 9, empty cup insulation resistance:> 3.0e12o 10, repeatability: results> 1.0e10o • m, the relative error of
Scope Biodiesel free and total glycerin has a thermal conductivity detector, hydrogen flame ionization, electron capture, flame photometric, five kinds of nitrogen and phosphorus detector can be equipped with a packed column or a capillary column. The instrument can be programmed temperature thermostat operation, or third-order operation. Instrument is highly integrated, advanced design, to achieve a higher degree of automation, it can detect parameters, temperature parameters set by the keyboard implementation. Can packed column and capillary pressure and stigma real-time display, the instrument uses a single air route structure, reasonable structure, stable and reliable performance, simple operation, easy maintenance. Features 1, with power self-diagnosis function, stopwatch function (to facilitate flow measurement), running timer, power storage protection, keyboard lock and power supply with anti-interference function mutation. 2, automatic fault diagnosis: analysis end automatic exceeded prompted, provide diagnostic meet the national standard three ratios, TD shown, the component concentrations shown a variety of fault diagnostics and so on. 3, oven volume, intelligent opened the door and out of the system infinitely variable air volume, reducing the program up / cool down time after the system is stable equilibrium; furnace system :( temperature range) Ambient temperature + 6 ? ~ 400 ? .13-order program heating, heating rate of 0-50 ? / min; Increment 0.1 ? / min can recalibrate the oven temperature by the user, and arbitrarily set maximum temperature. Furnace temperature equilibrium time determined by the user. 4, all computerized key operations, large-screen LCD display, man-machine dialogue, easy to operate; Technical parameter 1. Temperature control Temperature control range: room temperature 7? -400?(incremental 0.1 degrees C) Rise order: three order Rise rate: 0.1 ? -50 ? /min (incremental 0.1 ?) 2. Detector FID Detection limit: less than 5 * 10-12g/s (sixteen -) Baseline noise: less than 6 * 10-12A/H The linear range is greater than or equal to 105 Stable time: less than 20min 3. Detector TCD Sensitivity: 10000mV = ml/mg (sixteen -) Baseline noise: less than 30uV (99.999 hydrogen carrier gas 4. FPD detector Detection limit: =5 × 10-12g / s (N) Baseline noise: =2 × 10-13A / H 5. ECD detector Detection limit: =5 × 10-12g / s (N) (r-666) Baseline noise: =2 × 10-13A / H 6. NPD detector Detection limit: =5 × 10-12g / s (N) Baseline noise: =2 × 10-13A / H
Scope Kerosene smoke point tester is based on the standard gb / t382-83 (91) "determination of the smoke point of kerosene" design and manufacture. The maximum height for the determination of the lamp with kerosene and jet fuel smoke point, that the sample in a standard fixture, smokeless flame under specified conditions of, expressed in millimeters. Features 1, kerosene smoke point tester uses millimeter scale background, you can clearly read the data 2, the entire instrument is compact structure, complete 3, kerosene smoke point tester using plug-type structure, more convenient to replace the wick 4, kerosene smoke point tester using a special glass observation window, easy to operate 5, kerosene smoke point tester simple operation, high measurement repeatability Technical parameters 1, the scale: ruler should on the black glass with white flags, their white or black stripes central 2 mm will be divided into bisecting vertical ruler. Ruler measuring range should be 50 mm, 1 mm division. Every 10 mm on the digital standard, with each 5 mm long marking. 2, wick catheter: top wick catheter should be exactly at the same level with the zero on the scale. 3, the lift base: total distance of not less than 10 mm stroke, moves smoothly and evenly. 4, ? reservoir oil: oil reservoir mainly by oil storage body, wick pipes and air ducts, etc., whose critical dimensions conform to gb / t382, oil storage body diameter size ?21.25 ± 0.05, length of 109.0 ± 0.05; wick tube diameter ?4.7 ± 0.05, length of 82.0 ± 0.05; air duct diameter size ?3.5 ± 0.05, length of 90.0 ± 0.05.
Scope Lubricants determination of aging characteristics is based on the requirements of sh / t0192 gb / t12709 test method for design and manufacture. Determination of aging characteristics suitable for the lubricating oil.It includes two methods: a method: through air aging conradson carbon value method. Method b: in the presence of ferric oxide through the air after aging conradson carbon method. Features 1, the instrument consists of a temperature control section, part of the metal bath, air flow regulator components. 2, the control circuit uses digital temperature control table, high precision temperature control, display accurate. 3, the heating body is made of aluminum bath, and an insulating layer and the insulating protection, rapid heating. 4, the actuator using solid state relays ssr, with no contact, no action noise, no spark, long life and other characteristics. Technical parameters 1. Input power: 1000w 2. Power supply: ac220v / 50hz 3. Test temperature: 200 ? 4. Temperature accuracy: ± 0.5 ? 5. Temperature range: room temperature ~ 200 ?
Scope Engine coolant foam tendency analyzer according to people's republic of china petroleum and chemical industry standard sh / t0066 requirements "of the engine cooling foam determination" provides design. It is applicable to the determination method according to sh / t0066 standard, It can be measured diluted or concentrated engine cooling liquid foam. Features 1. Integrated design, easy to operate; 2. With automatic timing device, easy to operate, can also set up their own; 3. Using quick water valve design, to facilitate the replacement of the bath; 4. Test cup quick plug design, fast, stable, safe; 5. Using the precision flow meter control flow, the user at any time adjustable; 6. Using a professional air pump gas supply, stable airflow, noise-free 7. The engine cooling liquid foam tendency analyzer embedded drying system, replacement desiccant convenient, beautiful. Technical parameters 1. Power supply: ac220v ± 10%, 50hz; 2 .Heating power: 2000w; 3. Air flow: precision flow meter control; 4. Measuring range: room temperature ~ 99.9 °c; 5. Time: automatic timing, you can set your own; 6. Ambient temperature: -10 ~ +40 °c; 7. Relative humidity: 85%.
Scope Petroleum wax oil content analyzer is designed and made as per the national standard of people’s republic of china gb/t3554 and sh/t0556-93 standard “test methods for oil content of petroleum wax" (mek - toluene) Features 1, imported compressor refrigeration, a total of four cold trough, can be grouped on two samples tested 2, using a standard glass tube, to meet gb / iso requirements 3, the cold bath and the water bath temperature regulation and control of evaporation are used in digital temperature controller, precise temperature regulation and control. 4, evaporation plant air flow by the glass rotor flowmeter detector, can be precisely controlled flow, blowing time according to the time test requirements arbitrarily set by a timer within 60min. Technical parameters 1. Power supply: ac 220v±10%, 50 hz 2. Temperature of melting bath: room temperature~90±5°c 3. Cold bath temperature: -35°c±1°c 4. Evaporation temperature: 35±1°c 5. Flow rate: 2~3l/min 6. Timing range: 0~60min
Scope Applied standards: SH/T0109, ASTMD1264, IP215 Applied scope: testing grease resistance to water. The grease sample loaded ball bearings, ball bearings and the bearing sleeve is provided with provisions within the gap, and turn to 600r/min + 30r/min speed. The control water in 38 DEG C or 79 DEG C to speed spray of fixed at 5ml / S + 0.5mL/s in the bearing sleeve, to within 60 min by water to wash away the grease quantity to measure the anti leaching ability of water of the grease. Features 1. Water Washout Characteristics of Lubricating Greases is mainly composed by the temperature control system, water spray circulatory system, the transmission mechanism, white molten steel bath and shell Circulation system includes constant velocity carbon bearing gear pump, valves and flow meter directing a controlled water flow to a capillary (1mm) spray nozzle aimed at the bearing housing. Rugged 1/3hp drive motor rotates test bearing at600rpm while driving the circulation pump. A two pulley system permits independent pump operation to circulate water while heating it to test temperature. Mounted on a finished steel base with locating; 2. Using PID temperature control system thermostatic bath temperature control, temperature control range from room temperature to 100°C, a temperature control accuracy of ± 2 °C; 3. Visual display of set temperature and the actual temperature, easy temperature setting and the temperature difference correction; 4. The water spray circulatory system imported miniature magnetic circulation pump, low noise, long hours of continuous work; 5. Grease resistance to water washout analyzer transmission mechanism from the motor through a belt driven set of the bearing assembly; 6. Design aesthetic appearance, generous, reasonable structure design, easy to operate, the measurement accuracy of the results. Technical Parameters 1, digital temperature control, temperature control range: bath temperature to 100°C, the temperature control precision is + - 1°C 2, precision velocity control system of water jet flow: 5 + 0.5ml/sec 3, bearing speed: 600 + 30r/min, specifications: 204 type bearing 4, input power: 1000W
Scope Petroleum product sulfur content analyzer (x-ray spectroscopy) is in accordance with people's republic of china standard gb / t11140, gb / t17040, astm d4294 requirements specified in design and manufacture of this instrument for the determination of trace sulfur content of petroleum products. Because it uses physical analysis methods, with fast analysis without complicated sample pretreatment, high precision, human error is small, low labor intensity of operators, no pollution, it has been widely used and generally replace other measuring sulfur in the international arena the analytical method. Features 1, with full english operating system, the man-machine interface friendly exchanges. 2, short detection time, automatic test results within 30 seconds; automatic c / h ratio correction, for a variety of samples; 3, large-screen lcd, automatic print measurement data; 4, using the x-ray tube excitation, the instrument can be long-term use, without affecting the source attenuation; 5, the use of physical methods, the analysis does not touch, do not destroy the sample, no chemical reagents; 6, instrument with integrated design, easy maintenance; Technical parameters 1, the scope of analysis: s analysis range can be adjusted by the calibration curve of the selected method. 2, the scope of analysis width: s% max-s% min=9.999%; such as oil: s: 0.001 ~ 9.999%. 3, the inherent error, accuracy of analysis: such as oil: in line with the national standard gb / t 17040, at the same time meet the relevant requirements of american national standard astm d4294. 4, system analysis time: 1 to 999 seconds, the recommended value of 60 seconds. 5, detection limit: 10ppm 6, using the conditions: ambient temperature: 5 ~ + 40 ?, relative humidity: =85% (30 ?), power supply: 220v ± 20v, 50hz. 7, total power consumption:
Scope FDQ-0301 laser particle size analyzer based on physics Fraunhofer diffraction and Mie scattering theory basis. This theory can be simply understood as: travels in straight lines parallel laser beam blocking particles encountered in the communication process, the phenomenon of diffraction and scattering, and small angle light scattering large particles, small particles of light scattering angle is large. Figure 1-1 shows the diffraction pattern formed by individual particles, the larger the particle diameter, the smaller the center of the bright ring, the smaller the particle diameter, the larger the center of the bright ring. Use photo detector array receiving light at different angles, for the corresponding angle, its energy is set corresponding to the diameter of the particles occurs diffraction (scattering) caused by the respective other angle light will reflect the strength of the corresponding diameter of the particles throughout the assembly of particles occupies proportion, according to the intensity of the received scattered light at different angles, you can perform anti-particle distribution of the sample between the relative content and various size fractions. Features 1. Up to 82 sampling channels to improve the resolution of the test results; all the photovoltaic device fabricated on a single silicon chip, to ensure the life of the photovoltaic array; cross-sector arrangement, increasing the light receiving area, improves the sensitivity ; 2. micro injection method, using a peristaltic pump automatic loop injection mode, using siphon pump automatic cycle injection mode, to meet different customer test requirements, the instrument comes standard MS-01 micro-injector device; 3. The single lens full scale measurements, all optical components are mounted on reinforced base before fastening a good optical system is shipped, the instrument more stable performance; 4. Imported semiconductor lasers, has a long life, stable optical parameters, not afraid of vibration and a series of advantages, continuous working time of up to 24 hours, to meet user requirements for large continuous load test. Technical Parameters 1, the test range (um): 0.15-400; (0.4-1100,0.1-450,0.25-650, 0.4-1100) 2. Repeatability:
Scope The instrument used by the gb / t265-88, iso3104, astmd445, ip71 requirements, determination of liquid petroleum products (newton liquid) kinematic viscosity in units of m2 / s, usually mm2 / s in practice. Dynamic viscosity of the liquid at a constant temperature measured kinematic viscosity and density of the product at the same temperature of the liquid. Features 1, innovation introduced the us imports xecom data processing chip, fast and accurate data processing 2, large-screen lcd display, english prompts input interface, easy operation, quick 3, automatic detection, automatic extraction experiment, automatic detection, automatic calculation, automatic storage, 4, fld special photoelectric detection system, high-precision test results 5, configuration, self-diagnosis and protection function, easy maintenance 4, the detection member is a separate standard configuration, ready to install and uninstall detection unit for easy inspection, cleaning, storage and future upgrades Technical parameters 1, display: tft true color large screen display 2, the detection system: fld special detection equipment, high temperature resistance, corrosion resistance, high stability 3, chip processing: us chip imports xecom 4, detection method: an infrared detector, automatic detection 5 power supply: ac 220v ± 10%, 50hz 6, temperature control point: 40 ?, 50 ?, 80 ?, 100 ?, temperature control accuracy: ± 0.1 ? 7, the results of printing: automatic print report
Product name cas no application 1dmtd/dmct 1072-71-5metal deactivator 2th56113539-13-4metal deactivator 3t56159656-20-1metal deactivator 4thx512b72676-55-2ep/aw additive 5tdds51988-14-8cpe, cm vulcanzing agent 6mtt 1908-87-8cr vulcanzing agent 7tcy 638-16-4vulcanzing, crosslink agent 8taic 1025-15-6cross linking agent 9tmt-na17766-26-6water treatment chemical 10mbt-na 2492-26-4corrosion inhibitor 11dmtd-2k4628-94-8corrosion inhibitor 12dmtd-2na55906-42-8corrosion inhibitor 13bibp025155-25-/2212-81-9cross linking agent 14tmptma 3290-92-4cross linking agent 15mmtd29490-19-5cefazolin sodium intermedia
Paraffin wax is a highly popular, clean burning wax which has a brilliant scent throw when compared to naturally sourced waxes.Often pure white and made from petroleum, paraffin wax is easy to work with, stable when shaped and odourless when burnt. The wax mixes well with all dyes and scents we provide with no adverse effects making it the ideal wax for candle making beginners and adepts alike. Paraffin wax is used for many products, including candles, paper coating and other industrial uses. It is white and comes in a variety of melt points. It can be used alone or as an additive to provide specific properties to a product. Blended Waxes has a variety of domestically sourced paraffin wax products available. If you are looking for a paraffin wax with a custom melt pointï¼?Junda is your excellent choice !
Fuel dispenser, fuel nozzle, turbine flow meter.
Petroleum products.
Gas pump.
Petroleum.
Biomass burner, biomass energy plant, renewable energy.
Petroleum.Manufacturer
Grease gun, oil pump.
D2(1.2379), d3(1.2080) h11(1.2343) , h13(1.2344), h21(1.2581) , m2, m35, t4, t5 and other high speed steel.Manufacturer & exporter
